Adjustable trailer hitch



FIG. 1 is a rear perspective view of an adjustable trailer hitch, showing my new design;

FIG. 2 is a front perspective view thereof;

FIG. 3 is a side perspective view thereof;

FIG. 4 is an enlarged rear plan view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a top plan view;

FIG. 8 is a bottom plan view thereof; and,

FIG. 9 is a front plan view thereof. 

The ornamental design for a adjustable trailer hitch, as shown and described. 